-/* $Id$ */
-
/***
This file is part of PulseAudio.
pa_proplist_free(data->proplist);
}
+/* Called from main context */
static void reset_callbacks(pa_source_output *o) {
pa_assert(o);
o->push = NULL;
o->process_rewind = NULL;
o->update_max_rewind = NULL;
+ o->update_source_requested_latency = NULL;
+ o->update_source_latency_range = NULL;
o->attach = NULL;
o->detach = NULL;
o->suspend = NULL;
o->state_change = NULL;
}
+/* Called from main context */
pa_source_output* pa_source_output_new(
pa_core *core,
pa_source_output_new_data *data,
pa_return_null_if_fail(!data->driver || pa_utf8_valid(data->driver));
if (!data->source)
- data->source = pa_namereg_get(core, NULL, PA_NAMEREG_SOURCE, 1);
+ data->source = pa_namereg_get(core, NULL, PA_NAMEREG_SOURCE, TRUE);
pa_return_null_if_fail(data->source);
pa_return_null_if_fail(pa_source_get_state(data->source) != PA_SOURCE_UNLINKED);
data->resample_method,
((flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) |
((flags & PA_SOURCE_OUTPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) |
- (core->disable_remixing || (flags & PA_SOURCE_OUTPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0)))) {
+ (core->disable_remixing || (flags & PA_SOURCE_OUTPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) |
+ (core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)))) {
pa_log_warn("Unsupported resampling operation.");
return NULL;
}
return o;
}
+/* Called from main context */
static void update_n_corked(pa_source_output *o, pa_source_output_state_t state) {
pa_assert(o);
pa_source_update_status(o->source);
}
+/* Called from main context */
static int source_output_set_state(pa_source_output *o, pa_source_output_state_t state) {
pa_assert(o);
if (o->state == state)
return 0;
- if (pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_SET_STATE, PA_UINT_TO_PTR(state), 0, NULL) < 0)
- return -1;
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_SET_STATE, PA_UINT_TO_PTR(state), 0, NULL) == 0);
update_n_corked(o, state);
o->state = state;
return 0;
}
+/* Called from main context */
void pa_source_output_unlink(pa_source_output*o) {
pa_bool_t linked;
pa_assert(o);
if (linked)
if (o->source->asyncmsgq)
- pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL) == 0);
reset_callbacks(o);
pa_source_output_unref(o);
}
+/* Called from main context */
static void source_output_free(pa_object* mo) {
pa_source_output *o = PA_SOURCE_OUTPUT(mo);
pa_xfree(o);
}
+/* Called from main context */
void pa_source_output_put(pa_source_output *o) {
pa_source_output_state_t state;
pa_source_output_assert_ref(o);
pa_assert(o->state == PA_SOURCE_OUTPUT_INIT);
+
+ /* The following fields must be initialized properly */
pa_assert(o->push);
+ pa_assert(o->kill);
state = o->flags & PA_SOURCE_OUTPUT_START_CORKED ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING;
update_n_corked(o, state);
o->state = state;
- pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL) == 0);
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_NEW, o->index);
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PUT], o);
}
+/* Called from main context */
void pa_source_output_kill(pa_source_output*o) {
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
- if (o->kill)
- o->kill(o);
+ o->kill(o);
}
-pa_usec_t pa_source_output_get_latency(pa_source_output *o) {
- pa_usec_t r = 0;
+/* Called from main context */
+pa_usec_t pa_source_output_get_latency(pa_source_output *o, pa_usec_t *source_latency) {
+ pa_usec_t r[2] = { 0, 0 };
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
- if (pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY, &r, 0, NULL) < 0)
- r = 0;
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY, r, 0, NULL) == 0);
if (o->get_latency)
- r += o->get_latency(o);
+ r[0] += o->get_latency(o);
- return r;
+ if (source_latency)
+ *source_latency = r[1];
+
+ return r[0];
}
/* Called from thread context */
if (pa_memblockq_push(o->thread_info.delay_memblockq, chunk) < 0) {
pa_log_debug("Delay queue overflow!");
- pa_memblockq_seek(o->thread_info.delay_memblockq, chunk->length, PA_SEEK_RELATIVE);
+ pa_memblockq_seek(o->thread_info.delay_memblockq, (int64_t) chunk->length, PA_SEEK_RELATIVE);
}
limit = o->process_rewind ? 0 : o->source->thread_info.max_rewind;
}
/* Called from thread context */
-void pa_source_output_process_rewind(pa_source_output *o, size_t nbytes /* in sink sample spec */) {
+void pa_source_output_process_rewind(pa_source_output *o, size_t nbytes /* in source sample spec */) {
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->thread_info.state));
o->update_max_rewind(o, o->thread_info.resampler ? pa_resampler_result(o->thread_info.resampler, nbytes) : nbytes);
}
+/* Called from thread context */
static pa_usec_t fixup_latency(pa_source *s, pa_usec_t usec) {
pa_source_assert_ref(s);
if (usec == (pa_usec_t) -1)
return usec;
- if (s->max_latency > 0 && usec > s->max_latency)
- usec = s->max_latency;
+ if (s->thread_info.max_latency > 0 && usec > s->thread_info.max_latency)
+ usec = s->thread_info.max_latency;
- if (s->min_latency > 0 && usec < s->min_latency)
- usec = s->min_latency;
+ if (s->thread_info.min_latency > 0 && usec < s->thread_info.min_latency)
+ usec = s->thread_info.min_latency;
return usec;
}
+/* Called from thread context */
pa_usec_t pa_source_output_set_requested_latency_within_thread(pa_source_output *o, pa_usec_t usec) {
pa_source_output_assert_ref(o);
usec = fixup_latency(o->source, usec);
-
o->thread_info.requested_source_latency = usec;
pa_source_invalidate_requested_latency(o->source);
return usec;
}
+/* Called from main context */
pa_usec_t pa_source_output_set_requested_latency(pa_source_output *o, pa_usec_t usec) {
pa_source_output_assert_ref(o);
- usec = fixup_latency(o->source, usec);
-
if (PA_SOURCE_OUTPUT_IS_LINKED(o->state))
- pa_asyncmsgq_post(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_SET_REQUESTED_LATENCY, NULL, (int64_t) usec, NULL, NULL);
- else {
- /* If this sink input is not realized yet, we have to touch
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_SET_REQUESTED_LATENCY, &usec, 0, NULL) == 0);
+ else
+ /* If this source output is not realized yet, we have to touch
* the thread info data directly */
+
o->thread_info.requested_source_latency = usec;
- o->source->thread_info.requested_latency_valid = FALSE;
- }
return usec;
}
+/* Called from main context */
pa_usec_t pa_source_output_get_requested_latency(pa_source_output *o) {
pa_usec_t usec = 0;
pa_source_output_assert_ref(o);
if (PA_SOURCE_OUTPUT_IS_LINKED(o->state))
- pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_REQUESTED_LATENCY, &usec, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_REQUESTED_LATENCY, &usec, 0, NULL) == 0);
else
- /* If this sink input is not realized yet, we have to touch
+ /* If this source output is not realized yet, we have to touch
* the thread info data directly */
usec = o->thread_info.requested_source_latency;
return usec;
}
+/* Called from main context */
void pa_source_output_cork(pa_source_output *o, pa_bool_t b) {
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
source_output_set_state(o, b ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING);
}
+/* Called from main context */
int pa_source_output_set_rate(pa_source_output *o, uint32_t rate) {
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
return 0;
}
+/* Called from main context */
void pa_source_output_set_name(pa_source_output *o, const char *name) {
const char *old;
pa_source_output_assert_ref(o);
}
}
+/* Called from main context */
pa_resample_method_t pa_source_output_get_resample_method(pa_source_output *o) {
pa_source_output_assert_ref(o);
return o->resample_method;
}
+/* Called from main context */
int pa_source_output_move_to(pa_source_output *o, pa_source *dest) {
pa_source *origin;
pa_resampler *new_resampler;
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], &hook_data);
/* Okey, let's move it */
- pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL) == 0);
pa_idxset_remove_by_data(origin->outputs, o, NULL);
pa_idxset_put(dest->outputs, o, NULL);
pa_source_update_status(origin);
pa_source_update_status(dest);
- pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL) == 0);
if (o->moved)
o->moved(o);
return 0;
}
+/* Called from IO thread context */
void pa_source_output_set_state_within_thread(pa_source_output *o, pa_source_output_state_t state) {
pa_source_output_assert_ref(o);
o->thread_info.state = state;
}
-/* Called from thread context */
+/* Called from IO thread context, except when it is not */
int pa_source_output_process_msg(pa_msgobject *mo, int code, void *userdata, int64_t offset, pa_memchunk* chunk) {
pa_source_output *o = PA_SOURCE_OUTPUT(mo);
-
pa_source_output_assert_ref(o);
- pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->thread_info.state));
switch (code) {
case PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY: {
pa_usec_t *r = userdata;
+ pa_usec_t source_usec = 0;
+
+ r[0] += pa_bytes_to_usec(pa_memblockq_get_length(o->thread_info.delay_memblockq), &o->source->sample_spec);
+
+ if (o->source->parent.process_msg(PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_GET_LATENCY, &source_usec, 0, NULL) >= 0)
+ r[1] += source_usec;
- *r += pa_bytes_to_usec(pa_memblockq_get_length(o->thread_info.delay_memblockq), &o->source->sample_spec);
return 0;
}
pa_source_output_set_state_within_thread(o, PA_PTR_TO_UINT(userdata));
return 0;
- case PA_SOURCE_OUTPUT_MESSAGE_SET_REQUESTED_LATENCY:
+ case PA_SOURCE_OUTPUT_MESSAGE_SET_REQUESTED_LATENCY: {
+ pa_usec_t *usec = userdata;
+
+ *usec = pa_source_output_set_requested_latency_within_thread(o, *usec);
- pa_source_output_set_requested_latency_within_thread(o, (pa_usec_t) offset);
return 0;
+ }
- case PA_SINK_INPUT_MESSAGE_GET_REQUESTED_LATENCY: {
+ case PA_SOURCE_OUTPUT_MESSAGE_GET_REQUESTED_LATENCY: {
pa_usec_t *r = userdata;
*r = o->thread_info.requested_source_latency;